package com.itheima.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * @Auther: guozy
 * @Date: 2022/7/30 - 07 - 30 - 11:58
 * @Description: com.itheima.common
 * @version: 1.0
 */
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobExceptionHandler {

    /**
     * 员工注册,异常处理
     * @param e
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException e){
        log.error(e.getMessage());
        System.out.println("e.getMessage()");
        if (e.getMessage().contains("Duplicate entry")){
            String[] split = e.getMessage().split(" ");
            String msg = split[2] + "已存在";
            return R.error(msg);
        }else {
            return R.error("未知错误");
        }
    }

    /**
     * 分类管理异常,
     * @param e
     * @return
     */
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler(CustomException e){
        log.error(e.getMessage());
        return R.error(e.getMessage());
    }
}
